better version of check for io.WriteCloser

2014-06-16 09:46:03 -04:00
parent 20a6506830
commit 819bdb463d
1 changed files with 1 additions and 1 deletions
@@ -52,7 +52,7 @@ const (
 )

 // ensure we always implement io.WriteCloser
-var _ io.WriteCloser = &Logger{}
+var _ io.WriteCloser = (*Logger)(nil)

 // Logger is an io.WriteCloser that writes to a log file in the given directory
 // with the given NameFormat.  NameFormat should include a time formatting